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PRC-DeSoto Features
/* ── Base resets scoped to page ── */ #fastblock-main *, #fastblock-main *::before, #fastblock-main *::after { box-sizing: border-box; } /* ── Header bar: logo + nav ── */ #fastblock-main .fb-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1rem 1.5rem; background: #fff; border-bottom: 3px solid #003366; border-radius: 6px 6px 0 0; flex-wrap: wrap; } #fastblock-main .fb-header-logo img { width: 320px; height: 105px; display: block; object-fit: cover; object-position: center; } /* ── Nav buttons ── */ #fastblock-main .fb-nav { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; justify-content: flex-end; flex: 1 1 auto; } #fastblock-main .fb-nav a { display: inline-block; padding: 0.45rem 1.1rem; background-color: #003366; color: #fff !important; font-weight: 600; font-size: 0.85rem; text-decoration: none; border-radius: 4px; border: 2px solid #003366; transition: background-color 0.2s, color 0.2s; white-space: nowrap; } #fastblock-main .fb-nav a:hover, #fastblock-main .fb-nav a:focus { background-color: #fff; color: #003366 !important; outline: none; } #fastblock-main .fb-nav a.fb-nav-cta { background-color: #c8102e; border-color: #c8102e; } #fastblock-main .fb-nav a.fb-nav-cta:hover, #fastblock-main .fb-nav a.fb-nav-cta:focus { background-color: #fff; color: #c8102e !important; } /* ── Hero ── */ #fastblock-main .fb-hero { background: linear-gradient(135deg, #dce8f4 0%, #eaf1f8 100%); border: 2px solid #003366; border-radius: 0 0 6px 6px; overflow: hidden; margin-bottom: 2.5rem; padding: 3rem 2.5rem; display: flex; align-items: center; gap: 2rem; } #fastblock-main .fb-hero-content { flex: 1 1 55%; min-width: 0; } #fastblock-main .fb-hero-content h2 { color: #001a33 !important; font-size: clamp(1.4rem, 2.8vw, 2rem); line-height: 1.2; margin: 0 0 0.85rem 0; } #fastblock-main .fb-hero-content p { color: #334d66; font-size: 0.95rem; margin: 0 0 1.5rem 0; line-height: 1.65; } #fastblock-main .fb-hero-stats { display: flex; flex-wrap: wrap; gap: 0.6rem; } #fastblock-main .fb-hero-stat { background: #003366; border-radius: 4px; padding: 0.45rem 0.85rem; color: #fff; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; } #fastblock-main .fb-hero-image { flex: 0 0 42%; max-width: 42%; } #fastblock-main .fb-hero-image img { width: 100%; height: auto; display: block; border-radius: 4px; } /* ── Section divider ── */ #fastblock-main .fb-section-divider { border: none; border-top: 3px solid #003366; margin: 2.25rem 0; } /* ── Intro section subtitle ── */ #fastblock-main .fb-intro-subtitle { font-size: 0.95rem !important; font-weight: 700; color: #003366; margin: 0.25rem 0 1.25rem 0; line-height: 1.35; } /* ── Intro grid ── */ #fastblock-main .fb-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; } /* ── Why cards ── */ #fastblock-main .fb-why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 1.25rem; } #fastblock-main .fb-why-card { background: #f4f7fb; border: 1px solid #dce6f0; border-radius: 6px; padding: 1.25rem 1rem; text-align: center; } #fastblock-main .fb-why-icon { font-size: 1.75rem; margin-bottom: 0.6rem; display: block; color: #003366; } #fastblock-main .fb-why-card h3 { font-size: 0.85rem; font-weight: 700; color: #003366 !important; margin: 0 0 0.5rem 0; line-height: 1.3; } #fastblock-main .fb-why-card p { font-size: 0.8rem; color: #444; margin: 0; line-height: 1.5; } /* ── Applications ── */ #fastblock-main .fb-applications-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; } /* ── Platform cards ── */ #fastblock-main .fb-platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 1.25rem; } #fastblock-main .fb-platform-card { border: 1px solid #dce6f0; border-radius: 6px; overflow: hidden; background: #fff; display: flex; flex-direction: column; } #fastblock-main .fb-platform-card figure { margin: 0; height: 200px; overflow: hidden; background-color: #e8edf3; flex-shrink: 0; } #fastblock-main .fb-platform-card figure img { width: 100%; height: 100%; object-fit: cover; object-position: center center; display: block; } #fastblock-main .fb-platform-card-body { padding: 1.25rem; flex: 1; } #fastblock-main .fb-platform-card-body h3 { font-size: 1rem; color: #003366 !important; margin: 0 0 0.6rem 0; } #fastblock-main .fb-platform-card-body ul { margin: 0 0 0.75rem 0; padding-left: 1.1rem; font-size: 0.85rem; } #fastblock-main .fb-platform-card-body p { font-size: 0.85rem; color: #444; margin: 0; line-height: 1.6; } /* ── Product selection ── */ #fastblock-main .fb-selection-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1rem; } /* ── CTA bar ── */ #fastblock-main .fb-cta-bar { background: #001a33; border-radius: 6px; padding: 2rem 2.5rem; margin-top: 2.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; } #fastblock-main .fb-cta-bar-text h2 { color: #fff !important; font-size: 1.25rem; margin: 0 0 0.35rem 0; } #fastblock-main .fb-cta-bar-text p { color: #a0b8cc; font-size: 0.9rem; margin: 0; } #fastblock-main .fb-cta-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; align-items: center; } #fastblock-main .fb-btn-primary { display: inline-block; padding: 0.6rem 1.4rem; background: #5b9bd5; color: #fff !important; font-weight: 700; font-size: 0.9rem; border-radius: 4px; text-decoration: none; border: 2px solid #5b9bd5; transition: background 0.2s, color 0.2s; } #fastblock-main .fb-btn-primary:hover, #fastblock-main .fb-btn-primary:focus { background: #fff; color: #003366 !important; outline: none; } /* ── Chart / lightbox ── */ #fastblock-main .fb-chart-trigger { display: block; cursor: zoom-in; border: 2px solid #e0e0e0; border-radius: 6px; overflow: hidden; transition: border-color 0.2s; text-decoration: none; } #fastblock-main .fb-chart-trigger:hover, #fastblock-main .fb-chart-trigger:focus { border-color: #003366; outline: none; } #fastblock-main .fb-chart-trigger img { width: 100%; height: auto; display: block; } #fastblock-main .fb-zoom-hint { display: block; text-align: center; font-size: 0.85rem; color: #666; margin-top: 0.5rem; } .fb-lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 99999; align-items: center; justify-content: center; padding: 1.5rem; cursor: zoom-out; } .fb-lightbox:target { display: flex; } .fb-lightbox img { max-width: 100%; max-height: 90vh; border-radius: 4px; box-shadow: 0 4px 32px rgba(0,0,0,0.6); cursor: default; } .fb-lightbox-close { position: fixed; top: 1.25rem; right: 1.5rem; background: #fff; color: #003366; border-radius: 50%; width: 2.25rem; height: 2.25rem; font-size: 1.25rem; font-weight: 700; line-height: 2.25rem; text-align: center; text-decoration: none; display: block; z-index: 100000; box-shadow: 0 2px 8px rgba(0,0,0,0.4); } .fb-lightbox-close:hover, .fb-lightbox-close:focus { background: #003366; color: #fff; outline: none; } /* ── Responsive ── */ @media (max-width: 1024px) { #fastblock-main .fb-header-logo img { max-width: 280px; } } @media (max-width: 900px) { #fastblock-main .fb-header { flex-direction: column; align-items: flex-start; } #fastblock-main .fb-nav { justify-content: flex-start; } #fastblock-main .fb-hero { flex-direction: column; padding: 2rem 1.5rem; } #fastblock-main .fb-hero-image { flex: 0 0 100%; max-width: 100%; } #fastblock-main .fb-why-grid { grid-template-columns: repeat(3, 1fr); } #fastblock-main .fb-platforms-grid { grid-template-columns: 1fr 1fr; } #fastblock-main .fb-intro-grid, #fastblock-main .fb-applications-grid, #fastblock-main .fb-selection-grid { grid-template-columns: 1fr; } } @media (max-width: 600px) { #fastblock-main .fb-header-logo img { max-width: 220px; } #fastblock-main .fb-nav a { font-size: 0.78rem; padding: 0.4rem 0.85rem; } #fastblock-main .fb-why-grid { grid-template-columns: 1fr 1fr; } #fastblock-main .fb-platforms-grid { grid-template-columns: 1fr; } #fastblock-main .fb-cta-bar { flex-direction: column; align-items: flex-start; } #fastblock-main .fb-cta-buttons { width: 100%; justify-content: center; } }

Products Product Comparison Applications Platforms Request a Quote
Choose the Right FASTBLOCK® Formulation Faster
Compare thermal performance, application method, fire resistance, qualification standards, and environmental durability.
- Flash resistance up to 2,000°F
- FAA AC 20-135 Compliant
- -148°F to 600°F Operational Range
- Aerospace Qualified

FASTBLOCK® Aircraft Thermal Insulation
Advanced Thermal & Fire Protection for Aerospace Applications
Trusted by aerospace manufacturers, operators, and defense programs worldwide, FASTBLOCK® by TA Aerospace delivers high-performance thermal insulation and fire protection engineered for the industry's most demanding environments.
Designed for extreme heat, fire exposure, and chemical resistance, FASTBLOCK® helps protect critical aircraft systems while improving durability, safety, and long-term operational performance.
Engineered for Extreme Aerospace Environments
In aerospace applications, exposure to heat, fire, fluids, and harsh operating conditions can lead to system failures, costly repairs, and operational downtime.
FASTBLOCK® Aircraft Thermal Insulation systems are specifically developed to protect engines, airframes, propulsion systems, ducts, actuators, and structural components operating in high-temperature and fire-zone environments.
From commercial aviation to military platforms and space applications, FASTBLOCK® provides lightweight, durable thermal protection solutions built for production, maintenance, and repair operations.
Why FASTBLOCK®
🌡️
Extreme Temperature Resistance
Withstands flash temperatures up to 2,000°F, meeting demanding aerospace fire protection requirements.
🛡️
Fire & Chemical Protection
Long-term resistance against heat, corrosion, hydraulic fluids, lubricants, fuels, and chemical exposure.
🪶
Lightweight Performance
Engineered to reduce weight while maintaining exceptional thermal and fire barrier protection.
🔧
Versatile Application Methods
Sprayable, moldable, paintable, sealant, adhesive, and coating formulations for complex configurations.
✅
Proven Aerospace Compliance
Meets stringent aerospace and military qualification standards, including FAA AC 20-135 requirements.
Aerospace Applications
Originally developed for military aerospace applications, FASTBLOCK® now supports a wide range of commercial, defense, rotorcraft, and space platforms.
- Thermal insulation blankets
- Firewalls and fire barriers
- Heat shields
- Vapor and fluid barriers
- Engine compartment insulation
- Duct and actuator protection
- Structural thermal protection systems
FASTBLOCK® solutions are used throughout the full aircraft lifecycle — from production and construction to maintenance, repair, and overhaul (MRO).

Platform Support

Commercial Aviation
- Boeing 737 MAX
- Airbus A220
- Airbus A320 family
- Bell 525 rotorcraft
Commercial operators rely on FASTBLOCK® for lightweight thermal blankets, firewall systems, and heat shields that deliver dependable performance in demanding operating environments. Sealants, coatings, and adhesive systems provide fluid resistance and vapor barrier protection while reducing overall aircraft weight.

Business Aviation
- Gulfstream
- Bombardier
- Dassault Falcon
- Spirit AeroSystems platforms
Sprayable and moldable formulations offer exceptional flexibility for complex airframe and engine compartment configurations while minimizing added weight. Low-VOC, water-based formulations simplify application and support compliance with stringent aerospace environmental standards.

Military & Defense
- Boeing C-130
- Boeing C-17
- Lockheed Martin F-22
- Lockheed Martin F-35
- Northrop Grumman aircraft systems
FASTBLOCK® products provide thermal and fire protection across operational temperatures from -148°F to 600°F, with flash fire resistance up to 2,000°F for 15 minutes. Formulations can be tailored for mission-specific requirements including complex assemblies, confined installations, and advanced defense systems.
Product Selection
Choosing the Right FASTBLOCK® Solution
FASTBLOCK® is available in multiple aerospace-qualified formulations designed for a wide range of thermal and fire protection applications.
Available Product Types
- Sealants
- Adhesives
- Sprayable coatings
- Moldable compounds
- Thermal barrier systems
- Insulation materials
Our Product Matrix Helps Engineers Compare
- Thermal performance
- Application methods
- Fire resistance capabilities
- Qualification standards
- Environmental durability
- Regulatory compliance
FASTBLOCK® formulations are qualified on Military and OEM QPLs and support global compliance requirements, including REACH regulations.
Products
FASTBLOCK® Product Comparison Chart
Click the chart below to enlarge and view full product specifications.
🔍 Click image to zoom in
Ready to Protect Critical Aerospace Systems?
Speak with the Jaco Aerospace team to identify the right thermal insulation and fire protection solution for your application.
Request a Quote
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